Method and terminal for connection switchover for headphone jack adaptor device

A terminal for executing a method for connection switchover for a headphone jack adaptor device, comprising:

• a call status monitoring module, configured to monitor a status of a phone, determine whether it is required to make/answer a call, and determine whether the call is ended;
• a status switchover module, configured to:
• according to a determining result of the call status monitoring module, disconnect a signal connection between an audio signal and a headphone jack when it is determined that it is required to make/answer a call, and establish a signal connection between the audio signal and the headphone jack when it is determined that the call is ended;
• and
• a headphone jack access detecting module, configured to detect whether a headphone jack adaptor device is inserted into the headphone jack, wherein
• the status switchover module is further configured to:
• when it is determined that it is required to make/answer a call or the call is ended, process according to a detection result of the headphone jack access detecting module;
• and if a headphone jack adaptor device is inserted into the headphone jack, perform the step of disconnecting or establishing a signal connection between an audio signal and a headphone jack, and if no, skip performing the step of disconnecting or establishing a signal connection between an audio signal and a headphone jack.